FEATURES:
- Only 11" (279) to 12 1/2" (318) high 20 ga. (1.00) galvanized steel construction.
- 2 x 20 ga. (1.00) round or rectangular primary air damper with a polyurethane peripheral gasket. 90° rotation, CW to close. 1/2" (13) dia. plated steel drive shaft. An indicator mark on the end of the shaft shows damper- position. Damper leakage is less than 2% of nominal flow at 3" w.g. (750 Pa).
- Round or rectangular 6" (152) deep inlet collars for field duct connection.
- Multi-point averaging 'Diamond Flow' sensor (pressure independent control only).
- Access panels on underside of terminal for ease of maintenance and service.
- Energy efficient PSC fan motor with thermal overload protection.
- Solid state fan speed controller with minimum voltage stop.
- Motor blower assembly mounted on special 16 ga. (1.6) angles and isolated from casing with rubber isolators.
- Gasketed backdraft damper mounted on fan discharge prevents primary air from escaping through the fan section into the ceiling plenum.
- Hinged door on fan controls enclosure.
- 1/2" (13) dual density insulation. Exposed edges coated to prevent air erosion. Meets requirements of NFPA
- 90A and UL 181.
- Available with electric or hot water supplementary heat.
- Hot water coils are mounted on induced air inlet of 37NW unit and are designed to accept flanged duct connection.
- Electric coils are mounted on unit discharge.
- Single point electrical and/or pneumatic main air connection.
- Discharge opening designed for flanged duct connection.
- Full primary air valve low voltage enclosure for factory mounted digital and analog electronic controls.